This topic contains a solution. Click here to go to the answer

Author Question: Which of the following is not a typical problem with using the SDLC process for developing a new ... (Read 69 times)

aabwk4

  • Hero Member
  • *****
  • Posts: 593
Which of the following is not a typical problem with using the SDLC process for developing a new system?
 
  A) too expensive
  B) too rigorous
  C) takes too long
  D) too much documentation

Question 2

If a 1:M relationship is mandatory on both sides, which of the following is true?
 
  A) The resulting foreign key can have null (empty) values
  B) The resulting foreign key cannot have null (empty) values
  C) The resulting foreign key must have null (empty) values
  D) No foreign key is created as a result of mapping such a relationship



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

akudia

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

D

Answer to Question 2

B





 

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

For a complete list of videos, visit our video library